April 2026 in “Journal of Cosmetic Dermatology” Exosomes from umbilical cord stem cells help protect hair color and health under stress.
66 citations
,
February 1985 in “Archives of dermatological research” Hair dyes penetrate the scalp very minimally, less than 1%.
June 2026 in “Scientific Reports” Hypericin and berberine may help hair growth by activating oxytocin signals.
21 citations
,
October 2011 in “PloS one” Certain molecules in hair change with age and could be used for cosmetic treatments.
Coreopsis tinctoria Nutt. extract can effectively dye hair yellow or dark brown with good wash durability.
7 citations
,
September 2024 in “International Journal of Molecular Sciences” PCOS involves high 11-oxygenated androgens and BPA may worsen it, while IH is not inflammatory.
January 2012 in “Chinese Clinical Oncology” Disodium folinate can safely and effectively replace calcium folinate in colorectal cancer treatment.
2 citations
,
March 2005 in “Journal of the American Academy of Dermatology” Equol may help with antiaging and skin health by boosting collagen and blocking certain hormones.
103 citations
,
June 2006 in “British journal of sports medicine” The document concludes that better biomarkers are needed to detect long-term oral testosterone use in athletes.
November 2023 in “JCEM Case Reports” A postmenopausal woman's excess male hormone symptoms improved after her ovaries were removed.